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S1-14S03(N)2/2
P1BOBS4?OC-S1
d
Shield case
o
'(J TN-
++~
-- ———
—
TP181
REC Current
VR182 REC-Y
TP182ENV
J
LVRl*,R~~.~
TP183 SW-P
-
VP-1 PWB Assembly
Note:
Self-recording means 'Record any broadcasting or video
-
signal and play back the just-recorded portion'.
2-1-3. SWITCHING
POSITION
ADJ.
Measuring Point
Measuring Equipment
ALU Condition
Fig.2.1.2
TPIOI
Oscilloscope
PIAY mode
(VIDEO OUT)
Alignment tape
TP183 (SW-P)
(VHJ-0009 or
VHJ-0023)
AIM. Location
ADJ. Value
VR351 (SW-P)
6.5 H * 0.5 H
1.
Set the tracking control position to the center by pressing
CHANNEL buttons (+) and (-) simultaneously.
(Tracking center position is displayed on the indicator
panel as shown "T -:-
")
2.
Adjust VR351 (SW-P) so that the width "T" becomes 6.5 H
+
().5
H as
shown
in
Fig. 2.1.3.
WS-SWP
h
&fl",,,.
"
Front edge of
I
vertical s~nc signal
J'
t
Rise
RF. SW. PULSE
Fig.2.1.3
2-1-4. SLOW TRACKING ADJ.
pleasuring Point
Picture of
monitor TV
1.
2.
3.
4.
5.
6.
Measuring Equipment
Color bar generator
or
Broadcasting
Monitor
I
ADJ. Condition
Self-recording
(SP mode)
SLOW mode
Blank tape
Self-recording
(LP mode)
SLOW mode
Blank tape
ADJ. Location
ADJ. Value
CHANNEL (+) button
—
CHANNEL (-) button
Set the tracking control to the center position by pressing
CHANNEL buttons (+) and (-) simultaneously.
(Traking center position is displayed
on the indicator
panel as shown "T -:-
")
Play back the self-recorded portion and set the VCR in the
SLOW mode with the remote control unit.
Confirm that there is no noise on the slow playback
display.
press the CHANNEL button (+) about three times and
check that noise dose not appear at the upper part of the
display.
Adjust the tracking control to the center again.
Press the CHANNEL
button (-) the same number
of
times as in the step 4 (about three times ) and check that
noise dose not appear at the lower part of the display.
Notes
.
CHANNEL button also servers as a TRACKING button.
When the CHANNEL
button is released,
after a few
seconds, the display on the indicator is turned to time
display.
-7–
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